Metal shrapnel from an exploding artillery shell fell, hit and damaged a California Highway Patrol vehicle as personnel at a ...

Marines are investigating after a 155mm artillery round exploded over Interstate 5, hitting California Highway Patrol ...

The mishap, during an anniversary celebration for the Marine Corps attended by the vice president and defense secretary, ...

The vice president had traveled to California for exercises marking the 250th anniversary of the Marine Corps.

The U.S. military exercise that shot live-fire artillery rounds over Interstate 5 on Saturday dropped metal shrapnel onto a ...

The artillery rounds were fired over Interstate 5 near Camp Pendleton in San Diego as part of a military demonstration for ...

Rounds were fired on Friday across Interstate 5 as part of a test for Saturday’s event in Southern California. The state shut ...

Smoke billows, and the ground shakes as a howitzer cannon roars to life, launching a 155-millimeter shell into the sky. But this is no ordinary artillery shell—this is the Ramjet 155, a revolutionary ...